

   
\begin{tikzpicture}[scale=2.54]
% dpic version 2012.02.12 option -g for TikZ and PGF 1.01
\ifx\dpiclw\undefined\newdimen\dpiclw\fi
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\dpiclw=0.8bp
\dpicdraw (0,0)
 --(-0,-0.25)
 --(0.041667,-0.270833)
 --(-0.041667,-0.3125)
 --(0.041667,-0.354167)
 --(-0.041667,-0.395833)
 --(0.041667,-0.4375)
 --(-0.041667,-0.479167)
 --(0,-0.5)
 --(0,-0.75)\dpicstop
\draw (0.041667,-0.375) node[right=-1.5bp]{$ R_{B1}$};
\dpicdraw (0,-0.75)
 --(0.4,-0.75)\dpicstop
\dpicdraw (0.725,-1)
 --(0.725,-0.9)
 --(0.71393,-0.9)\dpicstop
\dpicdraw (0.725,-0.5)
 --(0.725,-0.6)
 --(0.71393,-0.6)\dpicstop
\dpicdraw (0.525,-0.85)
 --(0.525,-0.65)\dpicstop
\dpicdraw (0.4,-0.75)
 --(0.525,-0.75)\dpicstop
\dpicdraw (0.725,-0.9)
 --(0.525,-0.81)\dpicstop
\filldraw[line width=0bp](0.587608,-0.868634)
 --(0.675,-0.8775)
 --(0.610406,-0.817972) --cycle
\dpicstop
\dpicdraw (0.658979,-0.870291)
 --(0.575,-0.8325)\dpicstop
\dpicdraw (0.725,-0.6)
 --(0.525,-0.69)\dpicstop
\dpicdraw (0,-0.75)
 --(-0,-1)
 --(0.041667,-1.020833)
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 --(0.041667,-1.104167)
 --(-0.041667,-1.145833)
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 --(-0.041667,-1.229167)
 --(0,-1.25)
 --(0,-1.5)\dpicstop
\draw (0.041667,-1.125) node[right=-1.5bp]{$ R_{B2}$};
\dpicdraw (0,-1.5)
 --(0.73,-1.5)\dpicstop
\dpicdraw (0.73,-1.5)
 --(0.73,-1.7)\dpicstop
\dpicdraw[fill=black](0.73,-1.7) circle (0.007874in)\dpicstop
\draw (0.75,-1.7) node[right=-1.5bp]{$ -V_{SS}$};
\dpicdraw (0.73,-1.5)
 --(0.72875,-1.374994)
 --(0.686877,-1.354578)
 --(0.76979,-1.31208)
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 --(0.725,-1)\dpicstop
\draw (0.769167,-1.25) node[right=-1.5bp]{$ R_E$};
\dpicdraw (0.725,-0.5)
 --(0.725,0)\dpicstop
\dpicdraw (0.725,0)
 --(0.725,0.2)\dpicstop
\dpicdraw[fill=black](0.725,0.2) circle (0.007874in)\dpicstop
\draw (0.705,0.2) node[left=-1.5bp]{$ V_{DD}$};
\dpicdraw[fill=black](0.725,-1) circle (0.007874in)\dpicstop
\draw (0.745,-1) node[right=-1.5bp]{$ V_E$};
\dpicdraw (0.725,0)
 --(0,0)\dpicstop
\end{tikzpicture}


